Rizka Juniarti Pratiwi
Universitas Indraprasta PGRI Jakarta

Published : 2 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 2 Documents
Search

PENINGKATAN PEMAHAMAN KONSEP JARING-JARING MAKANAN MELALUI MODEL COOPERATIVE LEARNING KELAS V DI SDN RANCAMAYA 2 Rizka Juniarti Pratiwi; Hendro Prasetyono
Didaktik : Jurnal Ilmiah PGSD STKIP Subang Vol. 11 No. 04 (2025): Volume 11 No. 04 Desember 2025 In Press
Publisher : STKIP Subang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36989/didaktik.v11i04.8480

Abstract

This classroom action research aims to improve students’ understanding of the food web concept through the application of the cooperative learning model at SDN Rancamaya 2. Before implementing the model, about 40% of the 30 students could not understand the concept properly. After applying the cooperative learning approach, approximately 95% of students achieved conceptual mastery. The study employed two cycles based on the Kemmis and McTaggart model, including stages of planning, action, observation, and reflection. Data were collected using pretests, posttests, observation sheets, and student interviews. The findings showed a significant increase in students’ conceptual understanding and active participation. The results highlight that cooperative learning fosters collaboration, peer teaching, and engagement, which are critical for science learning under the Merdeka Curriculum. The research concludes that the cooperative learning model effectively enhances comprehension of food webs and recommends further implementation of structured group-based activities in elementary science classrooms. .
ANALISIS FAKTOR PENYEBAB RENDAHNYA LITERASI SAINS DAN MATEMATIKA SERTA UPAYA PENINGKATANNYA Leny Hidayanti; Rizka Juniarti Pratiwi; Indriyani; Aminah; Rosyananda Nur Fauziah
Didaktik : Jurnal Ilmiah PGSD STKIP Subang Vol. 11 No. 04 (2026): Volume 11 No. 04 Desember 2025 In Build
Publisher : STKIP Subang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36989/didaktik.v11i04.8688

Abstract

The scientific and mathematical literacy of Indonesian junior high school students remains at a relatively low level, as evidenced by findings from PISA and national assessment results. This situation highlights students’ limited competence in comprehending, reasoning, and applying scientific and mathematical principles in real-life contexts.This study seeks to examine the underlying factors contributing to the low literacy achievement among junior high school students and to propose potential strategies for improvement. Employing a descriptive qualitative design through a literature review approach, this research synthesizes national and international studies concerning science and mathematics literacy.The analysis reveals that students’ low literacy levels stem from various interrelated factors, including conceptual misunderstandings, the prevalence of non-contextual teaching practices, low learning motivation, inadequate laboratory resources, and the limited use of digital technology in the classroom. Efforts to enhance science and mathematics literacy should emphasize the implementation of Project-Based Learning (PjBL) and Inquiry-Based Learning models, the integration of digital tools into learning activities, and the provision of teacher professional development programs centered on scientific and numeracy literacy. Strengthening these areas is essential to cultivating 21st-century learners who demonstrate critical thinking, effective collaboration, and creative communication skills.